To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S1. Free-moving control and Numb-cKO mice in their cages (1 min for each animal). Numb deficiency in cerebellar Purkinje cells impairs synaptic expression of metabotropic glutamate receptor and motor coordination Liang Zhou, Dong Yang, De-Juan Wang, Ya-Jun Xie, Jia-Huan Zhou, Lin Zhou, Hao Huang, Shuo Han, Chong-Yu Shao, Hua-Shun Li, J. Julius Zhu, Meng-Sheng Qiu, Chris I. De Zeeuw, and Ying Shen PNAS. 2015. DOI: 10.1073/pnas.1512915112 Download Original Video Browse All Videos »